Sliding patio door



FIG. 1 is a front perspective view of the sliding patio door to which the design is applied;

FIG. 2 is a top end view of the sliding patio door of FIG. 1;

FIG. 3 is a front elevational view of the sliding patio door of FIG. 1;

FIG. 4 is a bottom end view of the sliding patio door of FIG. 1;

FIG. 5 is a side elevational view of the one side of the patio door of FIG. 1;

FIG. 6 is a rear elevational view of the sliding patio door of FIG. 1;

FIG. 7 is a side elevational view of the opposite side from that of FIG. 5;

FIG. 8 is a cross sectional view taken about line 8—8 of FIG. 6;

FIG. 9 is a cross sectional view taken about line 9—9 of FIG. 6; and,

FIG. 10 is a cross sectional view taken about line 10—10 of FIG. 6. 

The ornamental design for a sliding patio door, as shown and described. 